Rchr
J-GLOBAL ID：201101089436445382   Update date: Sep. 03, 2024

Hata Kenji

ハタ ケンジ | Hata Kenji
Affiliation and department：
Nihon University College of Commerce

About Nihon University College of Commerce


Other affiliations (1)：
Research field  (5)： Ecology and environmental science ,  Biological resource conservation ,  Biological resource conservation ,  Biological resource conservation ,  Forest science
Research keywords  (10)： Ogasawara (Bonin) Islands ,  matter flow ,  oceanic island ,  weed ,  forest management ,  ecosystem management ,  island ecology ,  exotic species ,  conservation biology ,  plant ecology
Research theme for competitive and other funds  (9)：
  • 2019 - 2022 Invasiveness of alien plants on oceanic islands: Interactions between nutrient use characteristics of plants and soil characteristics in an ecosystem
  • 2017 - 2022 外来樹木の侵入と駆除に伴う森林の水循環と植物群集の変化:生態系の持続可能性の検討
  • 2016 - 2019 Sustainability of ecosystem function: changes in ecosystems with soil degradation caused by non-native species
  • 2013 - 2016 Changes in island ecosystems after eradication of invasive alien species: Proposal for management scenarios considering environmental heterogeneity
  • 2012 - 2014 Impacts of invasion and eradication of an invasive tree species on soil water contents in subtropical forests on an oceanic island
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Papers (30)：
  • Aoi Eguchi, Kenji Hata, Shinya Numata. Distributions of exotic herbaceous species along a roadside on Chichijima, the Ogasawara Islands, and their relationship with human disturbance. Weed Biology and Management. 2024. 24. 3. 124-131
  • Katsuhiko Yoshida, Kazuto Kawakami, Kenji Hata, Syntaro Hiradate, Takeshi Osawa, Kachi Naoki. A new model for simulating ecosystems on oceanic islands : a case study for the Ogasawara (Bonin) Islands. Ogasawara Research. 2024. 50. 1-43
  • Kenji Hata, Kazuto Kawakami, Naoki Kachi. Secondary invasion by an invasive shrub limits native tree seedling growth in a size-dependent manner following the eradication of a different invasive species in an island ecosystem. Restoration Ecology. 2024. 32. e14012
  • Katsuhiko Yoshida, Kenji Hata, Kazuto Kawakami, Syuntaro Hiradate, Takeshi Osawa, Naoki Kachi. Predicting ecosystem changes by a new model of ecosystem evolution. Scientific Reports. 2023. 13. 1. 15323
  • Kenji Hata, Syuntaro Hiradate, Naoki Kachi. Soil phosphorous is the primary factor determining species-specific plant growth depending on soil acidity in island ecosystems with severe erosion. Scientific Reports. 2023. 13. 1. 12163
ｍore...
MISC (12)：
  • Hata Kenji, Yamamura Yasuo, Kachi Naoki. 31-year dynamics of a secondary forest that invaded by Bischofia javanica after simultaneous death of Pinus luchuensis in Chichijima Island. 2017. 43. 19-89
  • 大澤 剛士, 畑 憲治, 可知 直毅. ノヤギの駆除が外来植物ギンネムの繁茂を促進する. 小笠原研究年報. 2016. 40. 13-23
  • 畑 憲治, 川上 和人, 可知 直毅. トクサバモクマオウの駆除が土壌含水量に及ぼす影響. 小笠原研究年報. 2016. 40. 25-35
  • 畑 憲治, 可知 直毅. 父島におけるトクサバモクマオウのリターの分解過程. 小笠原研究年報. 2012. 36. 11-17
  • 畑 憲治, 可知 直毅. ヤギ駆除後の聟島列島媒島における草地植生の9年間の変化. 小笠原研究年報. 2011. 0. 35. 23-28
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Lectures and oral presentations  (22)：
  • Characteristics of mineral compositions of plants growing on Ogasawara Islands, Japan
    (The 5th EAFES (East Asian Federation of Ecological Societies) International Congress 2012)
  • Impacts of eradication of alien species on island ecosystems: preferred and unpreferred eradication scenarios
    (The 5th EAFES (East Asian Federation of Ecological Societies) International Congress 2012)
  • Impacts of eradication of alien species on island ecosystems: Spatial distributions of carbon, nitrogen and phosphorus in soils after goat eradication
    (The 5th EAFES (East Asian Federation of Ecological Societies) International Congress 2012)
  • 海洋島における野生化ヤギの排除が物質循環に与えるインパクト:生態系モデルの開発
    (日本生態学会第58回大会 2011)
  • 海洋島における野生化ヤギの排除が物質循環に与えるインパクト:草本植生の地上部バイオマスと窒素、リンの空間分布
    (日本生態学会第58回大会 2011)
ｍore...
Education (3)：
  • 2001 - 2007 Tokyo Metropolitan University Graduate School of Science Department of Biological Sciences
  • 1999 - 2001 Ibaraki Universoty Graduate School of Science and Engineering
  • 1995 - 1999 Ibaraki Universoty Faculty of Science
Professional career (1)：
  • 博士(理学) (東京都立大学大学院)
Work history (12)：
  • 2020/04 - 現在 Tokyo Metropolitan University Gaduate Scohool of Science
  • 2018/04 - 現在 Nihon University College of Commerce Associate Professor
  • 2008/04 - 2019/03 Tokyo Metropolitan University guest investigator
  • 2013/10 - 2018/03 Tokyo Metropolitan University Graduate School of Science and Engineering Post Doctoral Fellow
  • 2014/09 - 2015/03 Senshu University School of Economics
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Association Membership(s) (2)：
THE JAPANESE FORESTRY SOCIETY ,  THE ECOLOGICAL SOCIETY OF JAPAN
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